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A003027 as a simple table

n a(n)
1 1
2 3
3 54
4 3834
5 1027080
6 1067308488
7 4390480193904
8 72022346388181584
9 4721717643249254751360
10 1237892809110149882059440768
11 1298060596773261804821355107253504
12 5444502293680983802677246555274553481984
13 91343781554246596956424128384394531707099632640

[1,3,54,3834,1027080,1067308488,4390480193904,
 72022346388181584,4721717643249254751360,
 1237892809110149882059440768,
 1298060596773261804821355107253504,
 5444502293680983802677246555274553481984,
 91343781554246596956424128384394531707099632640]

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)